Kenwood built the KAC-9103D
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Kenwood KAC-9103D powers your subs with intensity. It has a rugged cast-aluminum chassis boasts of an efficient mono power amp that’ll bass out a max 900 watts RMS, without compromising the car’s electrical system. It has a built-in low-pass filter that adjusts amplifier output, so you can get the best possible sound, while the subsonic filter gets rid of inaudible, ultra-low bass that can hamper performance. You can adjust up to 18 dB of bass boost to suit your sound preference. Top-mounted controls allow tweaking as easy as it looks. Front-side connections make setup a just as easy too.
Details:
mono subwoofer amplifier
500 watts RMS x 1 at 4 ohms (900 watts x 1 at 2 ohms)
1-ohm stable (no power ratings available)
CEA-2006 compliant
variable low-pass filter (50-200 Hz at 24 dB per octave)
bass boost (0-18 dB at 40 Hz )
subsonic filter (15/25 Hz, 18 dB/octave )
preamp outputs
fuse rating: 30A x 2
4-gauge power and ground leads recommended
14-7/8″W x 2-9/16″H x 11-1/2″D